Chart recording instrument



FIG. 1 is a front elevational view of a chart recording instrument,showing our new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a right side elevational view thereof.

The left side appearance is a mirror image of the right side.

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof.

The broken line showing of the display numerals in FIG. 1 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a chart recording instrument, as shown anddescribed.